Improvement in apparatus for increasing the density of oils-gc



W. H. BIRGE.

APPARATUS FOR INCREASING THE DENSITY 0F OILS, &c. No. 175,014. Patented March 21,1876.

N. PETERS. PHOTD-UTHOGRAPHER. WASHINGTON D C.

NI'IED, ST ES PATENT 0mm WILLIAM-H. BIRGE, or FRANKLIN, PENNSYLVANIAA' I IMPROVEMENT IN APPARATUS FOR INCREASING THE DENSITY 0F 0 I.S 8tc. Y

Specification forrning part of Lettere'ie.

tent No. 175,014, dated March 21, 1876; applicetion filed Eebruaryfi, 1-176.

Zofall whom itlmay ooncern: Be it'known --I31ItI3II, ,WILLI-AM of Franklin, "Venango "county; Penn oertain new and useful In1- ing back to the boiler to maint a I, have invente v end of the pipe D being closed Density roffiy f teem flowthe proper water-level therein. Upon th p lingof the cock F, the only escape for dejoil, the

resulting from the condensation I perforations in the under sid thereof, from tbllowin'g is a spee1 I by'deelere the *ttorelalluded to, is to spread lie oi heated surface and retard i fwh'ieh perforation it drops or pipes with flexible and poi V l l theipipe; it-also increases the fleetir' tio ltsiill the pipe D, and I the di pifoportioned as to deliver the v 1 I pa 0 h I I applied to the manipulation is applicable toanyliquid the ens is to be increased, among wh s" npported tioned sea-water in the prod .y eure by Letters Patent ot' the a e wrapped with porous flexible urt'aee.. .The size of the'upe tires tthe required density, an eady for shipment.

"Although l have described m Ielaim as my invention,

'The boiler A, closed-ended pip and O,

'1 led, the perforated closed n lseha-rge-pipe 1),:tnd troug 1e tl eoondensed-oil tank, allfeoinbineds ially'asa'nd for. the purpos l'rtestiniony whereof I he ibed myname this 20th a5 Witnesses: YTHOS. ELLIS, p I JOHN R. MGOAUGHT Y;

through the 

